151050881 has 2 divisors, whose sum is σ = 151050882. Its totient is φ = 151050880.

The previous prime is 151050869. The next prime is 151050917. The reversal of 151050881 is 188050151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75968656 + 75082225 = 8716^2 + 8665^2 .

It is a cyclic number.

It is not a de Polignac number, because 151050881 - 2¹⁴ = 151034497 is a prime.

It is a super-2 number, since 2×151050881² = 45632737301752322, which contains 22 as substring.

It is equal to p_8500097 and since 151050881 and 8500097 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (151050811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75525440 + 75525441.

It is an arithmetic number, because the mean of its divisors is an integer number (75525441).

Almost surely, 2^151050881 is an apocalyptic number.

It is an amenable number.

151050881 is a deficient number, since it is larger than the sum of its proper divisors (1).

151050881 is an equidigital number, since it uses as much as digits as its factorization.

151050881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 29.

The square root of 151050881 is about 12290.2758715987. The cubic root of 151050881 is about 532.5672067232.

The spelling of 151050881 in words is "one hundred fifty-one million, fifty thousand, eight hundred eighty-one".